Magnon propagation in an antiferromagnet is revealed in these snapshots of spatially resolved transient reflectance, obtained using pairs of laser pulses. Sayeef Salahuddin (left) and Nirmaan Shanker in the lab. Two black and white profile pictures of a female scientist and a male scientist on a green gradient background Colorful, abstract nebulous image.

Modern scientific discovery relies on advances in data science, mathematics, and artificial intelligence (AI).

 View of the blue sky from above the clouds.

Accelerating new carbon management innovations to fight the climate crisis.

The first results from the Dark Energy Spectroscopic Instrument hold tantalizing hints that dark energy might change over time. Lab physicist and DESI director Michael Levi discusses the experiment and what the results mean with theoretical physicist Brian Greene.